1. ID card (required). Overseas people provide copies of passports, Hong Kong, Macao and Taiwan people provide copies of home visit certificates/Taiwan compatriots certificates, and military armed police provide copies of military or police officers' certificates.
2. Work certificate, copy of work permit, work permit and business card can also be used as work certificate.
3. The income certificate is issued by the personnel administrative department of the unit, and it is best to open it together with the work certificate. If you really don't have it, you can also use the salary slip, a copy of the passbook for paying wages, and a transaction list of the bank card for paying wages.
4. Proof of financial resources, which can be payroll records, income tax withholding certificates issued by banks, or documents proving the market value of houses, automobiles, deposits and investments (such as a copy of real estate license/automobile driving license/bank deposit certificate) and other materials that can prove your economic level.
5. Social security.
To apply for a credit card, you need to use the above supporting materials. You don't have a work permit, but it is ok to have a work permit. When applying, you can bring your own salary punch record, which will make it easier to apply.